Computer won't recognize external hd

[justmebethD]

hI. ive tried doing what you instructed but still my wd isnt recognized. And its only now that it isnt being recognized. Ive been using my wd for over a year now, however, last week , in a hurry i puled out from the port the usb connection without properly ejecting it. now that im pluggiin it on again, the computer wouldnt recognize the rpesence of my wd. HELP!